
Sixty Symbols is simple in concept. Each symbol links to a Youtube video which breaks down each idea for you in an easy to digest manner. Now when your friends try and back you into an intellectual corner, you have some firepower to work with!
You also get to watch videos with this guy. [Sixty Symbols via Kottke]
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Inside NASA's astronaut bootcamp and the grueling new training regimen for deep space. Plus, ten young geniuses shaking up science today, one writer's quest to analyze every man-made chemical in her body and more.
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